323435663 has 2 divisors, whose sum is σ = 323435664. Its totient is φ = 323435662.

The previous prime is 323435569. The next prime is 323435677. The reversal of 323435663 is 366534323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323435663 - 2¹⁶ = 323370127 is a prime.

It is a super-2 number, since 2×323435663² = 209221256200499138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323431663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161717831 + 161717832.

It is an arithmetic number, because the mean of its divisors is an integer number (161717832).

Almost surely, 2^323435663 is an apocalyptic number.

323435663 is a deficient number, since it is larger than the sum of its proper divisors (1).

323435663 is an equidigital number, since it uses as much as digits as its factorization.

323435663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 35.

The square root of 323435663 is about 17984.3171402197. The cubic root of 323435663 is about 686.4295455129.

Adding to 323435663 its reverse (366534323), we get a palindrome (689969986).

The spelling of 323435663 in words is "three hundred twenty-three million, four hundred thirty-five thousand, six hundred sixty-three".